510(k) Report

510(k) · Cleared

Recalled · 2007

HP-1 (Healthpax)

K883812510(k) TraditionalCleared Nov 28, 198881-day reviewClass II21 CFR 882.5800Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Healthdirections, Inc. · QJQ Cranial Electrotherapy Stimulator To Treat Insomnia And/Or Anxiety

Cleared on Nov 28, 1988 after an 81-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it. It has been recalled once.

Decided
Nov 28, 1988
Review
81 days
Class
Class II
Product code
QJQ
Recalls
1
Predicates
0

6 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2007: 1 descendant cleared2003: 1 descendant cleared2019: 1 descendant cleared2023: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant cleared1990200020102020
  1. This deviceK883812 HP-1 (Healthpax)Healthdirections, Inc. · 1988
  2. Descendant · cites it directly · 4 of its ownK062284 Ces UltraNeuro-Fitness, LLC · 2007 · Recalled
  3. Descendant · 2 generations on · 1 of its ownK230826 Modius SleepNeurovalens, Ltd. · 2023
  4. Descendant · 3 generations on · 0 of its ownK252951 Genesis SleepNeurofield, Inc. · 2025
  5. Descendant · 2 generations on · 0 of its ownK232253 Modius StressNeurovalens Limited · 2024
  6. Descendant · 2 generations on · 0 of its ownK182311 CervellaInnovative Neurological Devices, LLC · 2019

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2003: 12007: 12019: 12023: 12024: 12025: 1
2003high 1 (2003) · low 0 (2004)2026

Most influential descendants

Showing 5 of 6 · See all
  • K062284Ces UltraNeuro-Fitness, LLC · 2007 · cites it directly4descendants
  • K230826Modius SleepNeurovalens, Ltd. · 2023 · 2 generations on1descendant
  • K252951Genesis SleepNeurofield, Inc. · 2025 · 3 generations on0descendants
  • K232253Modius StressNeurovalens Limited · 2024 · 2 generations on0descendants
  • K182311CervellaInnovative Neurological Devices, LLC · 2019 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K883812HP-1 (Healthpax)Healthdirections, Inc.1988—
+1K062284Ces UltraNeuro-Fitness, LLC20071
+2K230826Modius SleepNeurovalens, Ltd.2023—
+3K252951Genesis SleepNeurofield, Inc.2025—
+2K232253Modius StressNeurovalens Limited2024—
+2K182311CervellaInnovative Neurological Devices, LLC2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200710
201910
202310
202410
202510
FIG. 1 — Lineage of K883812, 1988–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in QJQ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new QJQ device

  1. #1 K252951 Genesis Sleepscore 11.2 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (6)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K062284Ces UltraNeuro-Fitness, LLC20074
K024377Transcranial Electrotherapy Stimulator-a, Model Tesa-1Kalaco Scientific, Inc.20030

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 19, 2007Not classifiedZ-1242-2007OtherPeak voltage test result not in acceptable limits.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K062284 (Neuro-Fitness, LLC, 2007) has gone furthest, with 4 descendants of its own.

How does its category compare?

All QJQ devices

QJQ Cranial Electrotherapy Stimulator To Treat Insomnia And/Or Anxiety: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · QJQ

1in 2025

2007: 12008: 12009: 12019: 12023: 12024: 12025: 1
2007high 1 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QJQ

Too few QJQ 510(k)s in any year since 2007 to give a median.

Recalls per year · QJQ

No recall names QJQ since 2007.

Adverse event reports per year · QJQ

39in 2023

2023: 39
2007high 39 (2023) · low 0 (2007)2025

MAUDE reports naming product code QJQ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20081—00
20091—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20191—00
20200—00
20210—00
20220—00
20231—039
20241—00
20251—00
20260—0—
Cite this page

510(k) Report. “K883812: HP-1 (Healthpax).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K883812

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026